共 50 条
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- [5] ECONOMICS OF COW-CALF PRODUCTION IN ALBERTA CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D ECONOMIE RURALE, 1988, 36 (04): : 821 - 836
- [10] COW-CALF PRODUCTION WITH ALTERNATIVE GRAZING SYSTEMS JOURNAL OF PRODUCTION AGRICULTURE, 1990, 3 (04): : 407 - 414